makemap(8) on FreeBSD
The text c12ff990da9a, as FreeBSD 5.2.1-RELEASE, FreeBSD 5.2-RELEASE, FreeBSD 5.1-RELEASE, FreeBSD 5.0-RELEASE, FreeBSD 4.10-RELEASE, FreeBSD 4.9-RELEASE, FreeBSD 4.8-RELEASE, FreeBSD 4.7-RELEASE, FreeBSD 4.6.2-RELEASE, FreeBSD 4.6-RELEASE shipped it.
create database maps for sendmail
Flags it lists
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-C -
-N -
-c -
-d -
-e -
-f -
-l -
-o -
-r -
-s -
-t -
-u -
-v